944671390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 1863892800

約数和(自身を除く): 919221410

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 163, 218, 326, 409, 545, 815, 818, 1090, 1417, 1630, 2045, 2119, 2834, 4090, 4238, 5317, 7085, 10595, 10634, 14170, 17767, 21190, 26585, 35534, 44581, 53170, 66667, 88835, 89162, 133334, 177670, 222905, 230971, 333335, 445810, 461942, 579553, 666670, 866671, 1154855, 1159106, 1733342, 2309710, 2897765, 4333355, 5795530, 7266703, 8666710, 14533406, 36333515, 72667030, 94467139, 188934278, 472335695, 944671390]

約数ペア:

[(1, 944671390), (2, 472335695), (5, 188934278), (10, 94467139), (13, 72667030), (26, 36333515), (65, 14533406), (109, 8666710), (130, 7266703), (163, 5795530), (218, 4333355), (326, 2897765), (409, 2309710), (545, 1733342), (815, 1159106), (818, 1154855), (1090, 866671), (1417, 666670), (1630, 579553), (2045, 461942), (2119, 445810), (2834, 333335), (4090, 230971), (4238, 222905), (5317, 177670), (7085, 133334), (10595, 89162), (10634, 88835), (14170, 66667), (17767, 53170), (21190, 44581), (26585, 35534)]